| 1 | #region License Information |
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| 2 | /* HeuristicLab |
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| 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL) |
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| 4 | * |
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| 5 | * This file is part of HeuristicLab. |
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| 6 | * |
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify |
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| 8 | * it under the terms of the GNU General Public License as published by |
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| 9 | * the Free Software Foundation, either version 3 of the License, or |
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| 10 | * (at your option) any later version. |
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| 11 | * |
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| 12 | * HeuristicLab is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | * GNU General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU General Public License |
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>. |
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| 19 | */ |
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| 20 | #endregion |
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| 21 | |
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| 22 | using HeuristicLab.Common; |
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| 23 | using HeuristicLab.Core; |
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| 24 | using HeuristicLab.Data; |
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| 25 | using HeuristicLab.Optimization; |
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| 26 | using HeuristicLab.Parameters; |
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| 27 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; |
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| 28 | |
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| 29 | namespace HeuristicLab.Encodings.ScheduleEncoding.PermutationWithRepetition { |
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| 30 | [Item("PermutationWithRepetitionRandomCreator", "Creates PWR-individuals at random.")] |
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| 31 | [StorableClass] |
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| 32 | public class PWRRandomCreator : ScheduleCreator, IStochasticOperator { |
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| 33 | |
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| 34 | public ILookupParameter<IRandom> RandomParameter { |
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| 35 | get { return (LookupParameter<IRandom>)Parameters["Random"]; } |
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| 36 | } |
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| 37 | public IValueLookupParameter<IntValue> JobsParameter { |
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| 38 | get { return (IValueLookupParameter<IntValue>)Parameters["Jobs"]; } |
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| 39 | } |
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| 40 | public IValueLookupParameter<IntValue> ResourcesParameter { |
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| 41 | get { return (IValueLookupParameter<IntValue>)Parameters["Resources"]; } |
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| 42 | } |
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| 43 | |
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| 44 | [StorableConstructor] |
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| 45 | protected PWRRandomCreator(bool deserializing) : base(deserializing) { } |
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| 46 | protected PWRRandomCreator(PWRRandomCreator original, Cloner cloner) : base(original, cloner) { } |
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| 47 | public PWRRandomCreator() |
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| 48 | : base() { |
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| 49 | Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator.")); |
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| 50 | Parameters.Add(new ValueLookupParameter<IntValue>("Jobs", "The number of jobs handled in this problem instance.")); |
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| 51 | Parameters.Add(new ValueLookupParameter<IntValue>("Resources", "The number of resources used in this problem instance.")); |
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| 52 | |
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| 53 | ScheduleEncodingParameter.ActualName = "PermutationWithRepetition"; |
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| 54 | } |
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| 55 | |
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| 56 | public override IDeepCloneable Clone(Cloner cloner) { |
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| 57 | return new PWRRandomCreator(this, cloner); |
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| 58 | } |
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| 59 | |
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| 60 | public static PWREncoding Apply(int jobs, int resources, IRandom random) { |
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| 61 | return new PWREncoding(jobs, resources, random); |
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| 62 | } |
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| 63 | |
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| 64 | protected override IScheduleEncoding CreateSolution() { |
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| 65 | return Apply(JobsParameter.ActualValue.Value, ResourcesParameter.ActualValue.Value, RandomParameter.ActualValue); |
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| 66 | } |
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| 67 | } |
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| 68 | } |
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